Java比Python更快。很容易。

Java is faster than Python. Easily.

Python对许多事情都有利;速度不一定是其中之一。

Python is favorable for many things; speed isn't necessarily one of them.

• python.org/Language Comparisons
  
  
  
  
  • C ++ vs Java vs Python vs Ruby：第一印象
  
  
  • 对两种高级面向对象语言的主观分析：将Python与Java进行比较
  
  
  • python.org/Language Comparisons
    • C++ vs Java vs Python vs Ruby : a first impression
    • A subjective analysis of two high-level, object-oriented languages: Comparing Python to Java